Ethereum Proof-of-Stake consensus algorithm interview questions covering Casper FFG and LMD GHOST. Q1: How does Ethereum consensus work (Proof-of-Stake)? Answer: Ethereum 2.0 uses Proof-of-Stake consensus (Casper FFG + LMD GHOST). Sequence Diagram: Overall Flow Diagram: Individual Node Decision Diagram: Ethereum PoS …

Ouroboros consensus algorithm interview questions covering Cardano's Proof-of-Stake consensus mechanism. Q1: How does Ouroboros (Cardano) consensus work? Answer: Ouroboros is Cardano's Proof-of-Stake consensus algorithm. Sequence Diagram: Overall Flow Diagram: Individual Node Decision Diagram: Ouroboros Phases:

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Solana consensus algorithm interview questions covering Proof of History (PoH) combined with Proof of Stake. Q1: How does Solana Proof of History (PoH) consensus work? Answer: Solana uses a unique consensus mechanism combining Proof of History (PoH) with Proof of Stake (PoS). PoH provides a cryptographic timestamp for …